A top-of-the-line product that provides triple hearing protection for use in extreme noise environments up to and exceeding 140 dB(A). The hearing protector with detachable battery and integrated digital processor is our most capable broadband noise protection system, providing three layers of hearing protection. The Aegisound DANR THP provides two passive layers of hearing protection and adds a third layer via digital active noise reduction (DANR) custom communication earplugs. This product meets the highest performance requirements for industrial use and of the US Navy and Joint Strike Fighter (F-35) prime contractor, Lockheed Martin.